<template>
  <div class="app-container">
    <el-row v-if="optType != 'view'" :gutter="10" class="mb8">
<!--      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['mes:wm:rtsalse:edit']"
        >修改</el-button>
      </el-col>-->
<!--      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['mes:wm:rtsalse:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['mes:wm:rtsalse:remove']"
        >删除</el-button>
      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="rtsalselineList" @selection-change="handleSelectionChange" border>
      <el-table-column type="selection" width="40" align="center" v-if="optType !== 'view'"/>
      <el-table-column label="产品编码" width="140" align="center" prop="itemCode"/>
      <el-table-column label="产品名称" align="center" prop="itemName" :show-overflow-tooltip="true"/>
      <el-table-column label="规格型号" align="center" prop="specification" :show-overflow-tooltip="true"/>
      <el-table-column label="单位（主）" align="center" prop="unitOfMeasure" :show-overflow-tooltip="true"/>
      <el-table-column label="退货数量（主）" align="center" prop="quantityRted"  :show-overflow-tooltip="true"/>
      <el-table-column label="单价（主）" align="center" prop="unitPrice" :show-overflow-tooltip="true"/>
      <el-table-column label="成本单价" align="center" prop="costPrice" :show-overflow-tooltip="true"/>
      <el-table-column label="单位(辅)" align="center" prop="storageUnit" :show-overflow-tooltip="true"/>
      <el-table-column label="退货数量（辅）" align="center" prop="storageUnitquantity" :show-overflow-tooltip="true"/>
      <el-table-column label="批次号" align="center" prop="batchCode"  :show-overflow-tooltip="true"/>
      <el-table-column label="仓库" align="center" prop="warehouseName"  :show-overflow-tooltip="true"/>
      <el-table-column label="库区" align="center" prop="locationName"  :show-overflow-tooltip="true"/>
      <el-table-column label="库位" align="center" prop="areaName"  :show-overflow-tooltip="true"/>
      <el-table-column
        v-for="col in columnsConfig"
        :key="col.prop"
        :label="col.label"
        :prop="col.prop"
        :width="col.width"
        :align="col.align"
        v-if="col.show">
      </el-table-column>
      <el-table-column
        label="操作"
        fixed="right"
        align="center"
        v-if="optType !== 'view'"
        class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['mes:wm:rtsalse:edit']"
          >修改</el-button>
<!--          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['mes:wm:rtsalse:remove']"
          >删除</el-button>-->
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改产品销售退货行对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1100px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="130px">

        <el-row>
          <el-col :span="12">
            <el-form-item label="产品编码">
              <el-input v-model="form.itemCode" readonly >
<!--                <el-button slot="append" @click="handleSelectProduct" icon="el-icon-search"></el-button>-->
              </el-input>
            </el-form-item>
<!--            <ItemSelect ref="itemSelect" @onSelected="onItemSelected" > </ItemSelect>-->
          </el-col>
          <el-col :span="12">
            <el-form-item label="产品名称">
              <el-input v-model="form.itemName" readonly />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>
          <el-col :span="24">
            <el-form-item label="规格型号">
              <el-input v-model="form.specification" type="textarea" readonly />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>
          <el-col :span="12">
            <el-form-item label="单位（主）">
              <el-input v-model="form.unitOfMeasure" readonly />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="退货数量（主）" prop="quantityRted">
              <el-input-number
                :min="0"
                :step="0.01"
                :precision="2"
                v-model="form.quantityRted"
                placeholder="请输入退货数量（主）"
              />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row v-if="form.enableMultiUnit === 'Y'">
          <el-col :span="12">
            <el-form-item label="单位（辅）" prop="storageUnit">
              <el-input v-model="form.storageUnit" readonly/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="退货数量（辅）" prop="storageUnitquantity">
              <el-input-number
                :min="0"
                :step="0.01"
                :precision="2"
                v-model="form.storageUnitquantity"
                placeholder="请输入退货数量（辅）"
                :disabled="form.storageUnitType === 'fixed'"
              />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row v-if="form.enableMultiUnit === 'Y'">
          <el-col :span="12">
            <el-form-item label="换算方式" prop="storageUnitType">
              <el-input :value="form.storageUnitType === 'fixed' ? '固定' : '浮动'"  readonly/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="换算比例" prop="storageRatio">
              <el-input-number
                :min="0"
                v-model="form.storageRatio"
                disabled
              />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>
<!--          <el-col :span="4">
            <el-form-item label-width="80">
              <el-switch v-model="autoGenFlag"
                         active-color="#13ce66"
                         active-text="自动生成"
                         @change="handleAutoGenChange(autoGenFlag)"
                         v-if="optType !== 'view'">
              </el-switch>
            </el-form-item>
          </el-col>-->
          <el-col :span="12">
            <el-form-item label="出库数量（主）">
              <el-input v-model="form.quantity" readonly></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="批次号" prop="batchCode">
              <el-input v-model="form.batchCode" readonly />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>

          <el-col :span="12">
            <el-form-item label="单价" prop="unitPrice">
              <el-input v-model="form.unitPrice" readonly />
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="成本单价" prop="costPrice">
              <el-input v-model="form.costPrice" readonly />
            </el-form-item>
          </el-col>

        </el-row>

        <el-row>
          <el-col :span="12">
            <el-form-item label="入库仓库" prop="warehouseId">
              <el-cascader v-model="warehouseInfo"
                           :options="warehouseOptions"
                           :props="warehouseProps"
                           @change="handleWarehouseChanged"
              >
              </el-cascader>
            </el-form-item>
          </el-col>
        </el-row>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRtsalseline, getRtsalseline, delRtsalseline, addRtsalseline, updateRtsalseline } from "@/api/mes/wm/rtsalseline";
import ItemSelect  from "@/components/itemSelect/single.vue";
import {getTreeList} from "@/api/mes/wm/warehouse";
import {genCode} from "@/api/system/autocode/rule";
import {getColumnsConfigKey} from "@/api/system/columnsconfig";

export default {
  name: "Rtsalseline",
  components: {ItemSelect},
  props: {
    rtId: null,
    optType: null,
  },
  data() {
    return {
      //自动生成编码
      autoGenFlag:false,
      warehouseInfo:[],
      warehouseOptions:[],
      warehouseProps:{
        multiple: false,
        value: 'pId',
        label: 'pName',
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 产品销售退货行表格数据
      rtsalselineList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        rtId: this.rtId,
        itemId: null,
        itemCode: null,
        itemName: null,
        specification: null,
        unitOfMeasure: null,
        quantityRted: null,
        batchCode: null,
        warehouseId: null,
        warehouseCode: null,
        warehouseName: null,
        locationId: null,
        locationCode: null,
        locationName: null,
        areaId: null,
        areaCode: null,
        areaName: null,
        expireDate: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        /*batchCode: [
          { required: true, message: "批次号不能为空", trigger: "blur" }
        ],*/
        warehouseId: [
          { required: true, message: "请选择入库仓库", trigger: "blur" }
        ],
        quantityRted: [
          { required: true, message: "退货数量不能为空", trigger: "blur" },
          { validator: (rule, value, callback) => {
            if (value > this.form.quantity) {
              callback(new Error("退货数量不能大于销售数量"));
            }else if (value < 0.01) {
              callback(new Error("退货数量不能小于0.01"));
            }else {
              callback();
            }
            }, trigger: "blur" }
        ],
        storageUnitquantity: [
          {required: true, message: "辅单位数量不能为空", trigger: "blur"}
        ],
      },
      columnsConfig:[],
    };
  },
  created() {
    this.getList();
    this.getWarehouseList();
    this.getItemBase();
  },
  watch: {
    // 监听主单位数量变化
    'form.quantityRted': {
      handler(newVal, oldVal) {
        if (this.form.enableMultiUnit !== 'Y') return;

        // 固定换算方式：更新仓数量
        if (this.form.storageUnitType === 'fixed' && this.form.storageRatio) {
          this.calculateStorageQuantity(newVal);
        }
        // 浮动换算方式：更新换算比例
        else if (this.form.storageUnitType === 'float' && this.form.storageUnitquantity) {
          this.updateRatio(newVal, this.form.storageUnitquantity);
        }
      },
      immediate: true
    },

    // 监听仓单位数量变化
    'form.storageUnitquantity': {
      handler(newVal, oldVal) {
        if (this.form.enableMultiUnit !== 'Y') return;

        // 固定换算方式：更新主数量
        /*if (this.form.storageUnitType === 'fixed' && this.form.storageRatio) {
          this.calculateMainQuantity(newVal);
        }*/
        // 浮动换算方式：更新换算比例
        if (this.form.storageUnitType === 'float' && this.form.quantityRted) {
          this.updateRatio(this.form.quantityRted, newVal);
        }
      },
      immediate: true
    }
  },
  methods: {
    /** 查询产品销售退货行列表 */
    getList() {
      this.loading = true;
      listRtsalseline(this.queryParams).then(response => {
        this.rtsalselineList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getItemBase(){
      getColumnsConfigKey('MdItem_Base').then(res=>{
        this.columnsConfig = JSON.parse(res.data);
      })
    },
    getWarehouseList(){
      getTreeList().then( response =>{
        if(response.data){
          this.warehouseOptions = response.data.filter((el) =>{
              return el.warehouseCode.indexOf('VIR') == -1;
          });
        }
        this.warehouseOptions.map(w =>{
          w.children.map(l =>{
            let lstr =JSON.stringify(l.children)
              .replace(/locationId/g,'lId')
              .replace(/areaId/g, 'pId')
              .replace(/areaName/g,'pName');
            l.children = JSON.parse(lstr);
          });

          let wstr = JSON.stringify(w.children)
            .replace(/warehouseId/g,'wId')
            .replace(/locationId/g, 'pId')
            .replace(/locationName/g,'pName');
          w.children =  JSON.parse(wstr);

        });
        let ostr=JSON.stringify(this.warehouseOptions)
          .replace(/warehouseId/g,'pId')
          .replace(/warehouseName/g, 'pName');
        this.warehouseOptions = JSON.parse(ostr);
      });
    },
    //选择默认的仓库、库区、库位
    handleWarehouseChanged(obj){
      if(obj !=null){
        this.form.warehouseId = obj[0];
        this.form.locationId = obj[1];
        this.form.areaId = obj[2];
      }
    },
    handleSelectProduct(){
      this.$refs.itemSelect.showFlag = true;
    },
    //物料选择弹出框
    onItemSelected(obj){
        if(obj != undefined && obj != null){
          this.form.itemId = obj.itemId;
          this.form.itemCode = obj.itemCode;
          this.form.itemName = obj.itemName;
          this.form.specification = obj.specification;
          this.form.unitOfMeasure = obj.unitOfMeasure;
        }
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        lineId: null,
        rtId: this.rtId,
        itemId: null,
        itemCode: null,
        itemName: null,
        specification: null,
        unitOfMeasure: null,
        quantityRted: null,
        batchCode: null,
        warehouseId: null,
        warehouseCode: null,
        warehouseName: null,
        locationId: null,
        locationCode: null,
        locationName: null,
        areaId: null,
        areaCode: null,
        areaName: null,
        expireDate: null,
        quantity: null,
        remark: null,
        attr1: null,
        attr2: null,
        attr3: null,
        attr4: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        unitPrice: null,
        costPrice: null,
        storageUnit: null,
        storageUnitquantity: null,
        storageUnitType: null,
        storageRatio: null,
        enableMultiUnit: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.lineId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加产品销售退货行";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const lineId = row.lineId || this.ids
      getRtsalseline(lineId).then(response => {
        this.form = response.data;
        this.warehouseInfo.push(response.data.warehouseId)
        this.warehouseInfo.push(response.data.locationId)
        this.warehouseInfo.push(response.data.areaId)
        this.open = true;
        this.title = "修改产品销售退货行";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.lineId != null) {
            updateRtsalseline(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addRtsalseline(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const lineIds = row.lineId || this.ids;
      this.$modal.confirm('是否确认删除产品销售退货行编号为"' + lineIds + '"的数据项？').then(function() {
        return delRtsalseline(lineIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('wm/rtsalseline/export', {
        ...this.queryParams
      }, `rtsalseline_${new Date().getTime()}.xlsx`)
    },
    //自动生成编码
    handleAutoGenChange(autoGenFlag){
      if(autoGenFlag){
        genCode('BATCH_CODE_NEW').then(response =>{
          this.form.batchCode = response;
        });
      }else{
        this.form.batchCode = null;
      }
    },
    // 计算仓数量（主数量 → 仓数量）
    calculateStorageQuantity(mainQuantity) {
      if (!this.form.storageRatio || this.form.storageRatio === 0) return;
      this.form.storageUnitquantity = parseFloat(
        (mainQuantity / this.form.storageRatio).toFixed(2)
      );
    },

    // 计算主数量（仓数量 → 主数量）
    calculateMainQuantity(storageQuantity) {
      if (!this.form.storageRatio) return;
      this.form.quantityRted = parseFloat(
        (storageQuantity * this.form.storageRatio).toFixed(2)
      );
    },

    // 更新换算比例
    updateRatio(mainQuantity, storageQuantity) {
      if (!storageQuantity || storageQuantity === 0) return;
      this.form.storageRatio = parseFloat(
        (mainQuantity / storageQuantity).toFixed(4)
      );
    },
  }
};
</script>
